Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/09/2023, 01:06

General

  • Target
    a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe
  • Size 85KB
  • Sample230917-bglsbsec3t
  • SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • Test crypt

C2
  • pplfoot1.ddns.net:1177

Mutex
  • RV_MUTEX-wpnFwUnoWrUU

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe
    "C:\Users\Admin\AppData\Local\Temp\a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:4052

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        chrome.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
        • Size 85KB
        • SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
        • MD5 SHA1 SHA512 SSDEEP

        chrome.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
        • Size 85KB
        • SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
        • MD5 SHA1 SHA512 SSDEEP

        chrome.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
        • Size 85KB
        • SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
        • MD5 SHA1 SHA512 SSDEEP

        memory/4052-32-0x0000000005500000-0x0000000005510000-memory.dmp

        memory/4052-31-0x0000000005500000-0x0000000005510000-memory.dmp

        memory/4052-30-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/4052-29-0x0000000005500000-0x0000000005510000-memory.dmp

        memory/4052-28-0x0000000005500000-0x0000000005510000-memory.dmp

        memory/4052-26-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/4676-12-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/4676-7-0x00000000054A0000-0x00000000054F6000-memory.dmp

        memory/4676-11-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/4676-0-0x0000000000970000-0x000000000098C000-memory.dmp

        memory/4676-13-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/4676-9-0x00000000068E0000-0x00000000068E8000-memory.dmp

        memory/4676-8-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/4676-10-0x0000000006990000-0x00000000069F6000-memory.dmp

        memory/4676-6-0x0000000005410000-0x000000000541A000-memory.dmp

        memory/4676-27-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/4676-5-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/4676-4-0x0000000005540000-0x00000000055D2000-memory.dmp

        memory/4676-3-0x0000000005A50000-0x0000000005FF4000-memory.dmp

        memory/4676-2-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/4676-1-0x0000000005360000-0x00000000053FC000-memory.dmp